1. Copper, nickel or cobalt mattes produced by any process of smelting (Section). 通过熔炼所产生的铜锍、镍锍或钴锍(第十五类)。
2. Then she demonstrates basic keying and techniques for refining mattes, using masks, and correcting color. 然后她演示了基本键控和技术，用于细化遮罩，使用蒙版和修正颜色。
3. In this tutorial Ergin USES masking, track mattes and fake reflections to create a unique television experience. 在本教程中，埃尔金使用掩蔽，跟踪遮罩和假反射创造了独特的电视体验。
4. In film and stage, mattes can be physically huge sections of painted canvas, portraying large scenic expanses of landscapes. 在影片制作和舞台布置中，Matte本身可以是绘有广阔风景的巨大的帆布块。
5. Carring out the brand performance assessment will become one of the important mattes of the activities of enterprise operation. 开展品牌绩效评估将成为企业经营活动的重要内容之一。
